12202021120220 has 12 divisors (see below), whose sum is σ = 25624244352504. Its totient is φ = 4880808448080.

The previous prime is 12202021120207. The next prime is 12202021120229. The reversal of 12202021120220 is 2202112020221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202021120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305050527986 + ... + 305050528025.

It is an arithmetic number, because the mean of its divisors is an integer number (2135353696042).

Almost surely, 2^{12202021120220} is an apocalyptic number.

12202021120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202021120220 is an abundant number, since it is smaller than the sum of its proper divisors (13422223232284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202021120220 is a wasteful number, since it uses less digits than its factorization.

12202021120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610101056020 (or 610101056018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12202021120220 its reverse (2202112020221), we get a palindrome (14404133140441).

Subtracting from 12202021120220 its reverse (2202112020221), we obtain a palindrome (9999909099999).

The spelling of 12202021120220 in words is "twelve trillion, two hundred two billion, twenty-one million, one hundred twenty thousand, two hundred twenty".